foreach($request->file('imagenes') as $file){

            $dir = 'public/files/' .$request->input('idunic');

            $path = File::makeDirectory($dir, 0777, true, true);

            $filename = $file->getClientOriginalName();

            $file->move(public_path('files/' .$path .$filename));

            $vehiculo->file .= $dir .$filename . "@";

        }

        $vehiculo->save();

        return redirect()->route('usuarios.vehiculos.index');